gem install grapi

• Curb (gem install curb)

require "rubygems"
require "grapi"

reader = Grapi::Reader.new
reader.login USERNAME, PASSWORD

puts reader.reading_list

Public API:

• initialize(verbose= false)
• login(USERNAME, PASSWORD)
• reading_list(:continuation => nil, :dump_data => false, :output => “atom/json”, :items => 1000, :lable => nil)
• subscribe(feed_url, label = test)
• unsubscribe(feed_url)
• mark_as_read( entry_google_ids ) # can pass an entry id or an array of entries id

Protected API:

• get(url)
• post(url, params={})
• post_with_token(url, params={})

• Friends of the Unofficial Google Reader API
• pyrfeed
• Using the Google Reader API – Part 2